cooling In addition to the feeling superior to traditional fans, it also has the effect of filtering humidifying and cooling air and low noise: This saves space and is economical. The for ideal birthday school yourself, family and in the Portable Rechargeable Cooling Fan: This small is usb charging and can be used in combination with adapters (not included), computers, car chargers 6-hour timing function: humanized timing the for time can be chosen as you like. This portable cooler features multi-speed fan speed adjustment and for mode for easy use Multi-scene use: desk, living room, bedroom, kitchen, feel cool any for time, Weight: 1.75708422814 Pounds, Manufacturer: Navna